Minimum Order: 1kg

Height: 6.5 - 9cm

Width: 4 - 7.5cm

Weight: 58 - 234g

Locality: Tocantins, Brazil

 

About Super Seven 

  • Hardness Scale: 7
  • Mineral Species: Silicates
  • Chemical Formula: n{SiO2} p{Fe3+ 24AlO6(PO4)17(OH)12} 75H2O q{α-Fe3+O(OH)}

 

*The pieces in the photos are samples and as crystals are made by nature, some variations may occur.

Super Seven Points Half Polished Half Rough

Super Seven Points Half Polished Half Rough

Minimum Order: 1kg

Height: 6.5 - 9cm

Width: 4 - 7.5cm

Weight: 58 - 234g

Locality: Tocantins, Brazil

 

About Super Seven 

  • Hardness Scale: 7
  • Mineral Species: Silicates
  • Chemical Formula: n{SiO2} p{Fe3+ 24AlO6(PO4)17(OH)12} 75H2O q{α-Fe3+O(OH)}

 

*The pieces in the photos are samples and as crystals are made by nature, some variations may occur.